package com.kunminx.architecture.utils;

import ohos.agp.components.Component;
import ohos.agp.components.Text;

/**
 *  TextUtils
 *
 * Copyright (C) 2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
public abstract class TextUtils {

    /**
     * 检测文字控件字符是否为空
     *
     * @param component Text或TextField
     * @return 为空返回true 不为空返回false
     */
    public static boolean isEmpty(Component component) {
        if (!(component instanceof Text)) {
            return true;
        }
        return ((Text) component).getText() == null || ((Text) component).getText().equals("");

    }

    /**
     * 检测字符串是否为空
     *
     * @param charSequence 字符串
     * @return 为空返回true 不为空返回false
     */
    public static boolean isEmpty(CharSequence charSequence) {
        return charSequence == null || charSequence.equals("");
    }

}
